I agree with guidenet here. It would be way better to get a further macro than a teleconverter. What you want from macro shots are sharpness and great IQ. The TCs would affect that.
Having said that, if you need the teleconverter, the Kenkos are great.
|Llyod's Building Elevators by Jonathan Shapiro|
from Your City - Elevators
|Fire Lake by bbadgett|
|Tail Fins...1961 Cadillac Sedan DeVille by J Warren|
from Car Shows 2018